Later this week, most of us will sit down to a Thanksgiving meal, just as the Pilgrims’ did after their first year in Plymouth. But Thanksgiving as we know it today is much different from the one the Pilgrims celebrated almost 400 years ago. Plimoth Plantation offers living history re-creations of that period in American history. One of their missions is to educate visitors about how the first Thanksgiving really happened. “For one thing, the first Thanksgiving was three days long,” said